use jemalloc

Dockerfile

@@ -52,7 +52,7 @@ ENV OPENSSL_CONF=/etc/openssl_legacy.cnf
 
 WORKDIR /app
 
-RUN apk add --no-cache libpq vips redis onnxruntime leptonica && \
+RUN apk add --no-cache libpq vips redis onnxruntime leptonica jemalloc && \
     rm -f /usr/bin/onnx_test_runner /usr/bin/onnxruntime_test
 
 RUN addgroup -g 2000 docuseal && adduser -u 2000 -G docuseal -s /bin/sh -D -h /home/docuseal docuseal
@@ -100,6 +100,8 @@ ENV HOME=/home/docuseal
 ENV WORKDIR=/data/docuseal
 ENV VIPS_MAX_COORD=17000
 ENV VIPS_BLOCK_UNTRUSTED=1
+ENV LD_PRELOAD=/usr/lib/libjemalloc.so.2
+ENV MALLOC_CONF=dirty_decay_ms:1000,narenas:2,background_thread:true
 
 EXPOSE 3000
 CMD ["/app/bin/bundle", "exec", "puma", "-C", "/app/config/puma.rb", "--dir", "/app"]